| 单词 | protuberance |
| 释义 | protuberance (prətjuːbərəns , US proʊtuːb- ) Word forms: protuberances countable noun A protuberance is a rounded part that sticks out from the surface of something. [formal] ...a protuberance on the upper jawbone. Synonyms: bulge, swelling, lump, bump |
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